Datasheet

UM1539 Getting started
Doc ID 023106 Rev 1 23/46
1.2.18 GUI window for M41T82SM6 RTC
M41T82 RTC is available in SO8 package and is mounted on a separate daughter card.
The steps for selecting the M41T82 RTC are as follows:
1. Select the supply for the RTC daughter card using jumper CN5 and CN6 on the
motherboard. Refer to Section 1.2.3.
2. Plug in the M41T82 RTC daughter card on the motherboard (take note of the notch on
the daughter card connector for mounting).
3. Power up the motherboard using the USB cable.
4. Open the GUI and select the RTC selection icon, as shown in Figure 15.
5. Select M41T82 RTC from the menu and press OK.
6. The M41T82 RTC window opens, as shown in Figure 16.
7. On powering up the board, the RTC clock is seen as halted showing the time on which
external power was removed from the RTC. The clock starts running only after resetting
the HT bit in the RTC GUI window.
Figure 16. GUI Window for M41T82 RTC